Vanja Micro USB OTG Adapter and USB 2.0 Portable Memory SD Card Reader for SDXC, SDHC, SD, MMC, RS-MMC, Micro SDXC, Micro SD, Micro SDHC Card and UHS-I Card
Compatible for
Android smartphone/tablet with OTG function and micro USB interface
Desktop/laptop with USB A port
Support Cards
SD: SDHC, SDXC
MicroSD: MicroSDHC, MicroSDXC
NOT Applicable
iPhone/iPad
SIM Card/Memory Stick(MS) Card/CF Card
System Requirement
Windows 10/8/8.1/7/XP
Windows Vista/Linux
Mac OS X v10.3.9 or later
Smartphone or tablet with Android system with OTG
Please Note:
As the system limited, for many Samsung smartphone devices, the memory card format should be in FAT32 or exFAT. (NTFS is not supported.)
Android Smartphone/tablet do not download app, but need to support USB OTG(on-the-go) function. (NOT compatible with iPhone or iPad)
Please do not disconnect card reader during file transfer.
Please do not connect both side of card reader at the same time.
Please do not use card reader as cable.
Please insert your memory card into the device before connect to your cellphone or tablet. If your phone case is thick, please take it off before using the device.
Memory card in FAT32 format does not support transferring single files larger than 4GB. Memory card in exFAT format can support transfer of a single file larger than 4GB.
USB Connection
USB 2.0 & Micro USB
USB 3.0 & USB C & Thunderbolt 3
USB 2.0 & Micro USB & USB C & Thunderbolt 3
Transfer Speed
480Mbps
5Gbps
480Mbps
Card Slot
SD/Micro SD
SD/Micro SD
SD/Micro SD
Supported Card Types
SD/SDHC/SDXC/Micro SD/Micro SDHC/Micro SDXC/MMC
SD/SDHC/SDXC/Micro SD/Micro SDHC/Micro SDXC/MMC
SD/SDHC/SDXC/Micro SD/Micro SDHC/Micro SDXC/MMC
Operation System
Android, Mac OS, Windows 10/ 8.1/ 8/ 7/ Vista/ XP, Linux
Android, Mac OS, Windows 10/ 8.1/ 8/ 7/ Vista/ XP, Linux
Android, Mac OS, Windows 10/ 8.1/ 8/ 7/ Vista/ XP, Linux
Supported Devices
PC with USB, Android smartphone/tablet with USB OTG function and Micro USB interface
PC with USB or USB type C, Android smartphone/tablet with USB OTG function and USB type C interface
PC with USB or USB type C, Android smartphone/tablet with USB OTG function